A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5990-00-131-3269
NSN 5935-00-152-7829
NSN 7035-00-205-1932
NSN 2925-01-525-8212
NSN 5945-00-232-4058
NSN 5985-00-950-0249
NSN 6685-00-761-6289
NSN 5925-00-928-6081
NSN 6150-01-562-0906
NSN 6105-01-004-1010
NSN 6135-00-990-1822
NSN 5835-01-399-5820